Merge remote-tracking branch 'origin/5.7' into dev

Conflicts:
	qmake/doc/src/qmake-manual.qdoc
	src/corelib/global/qglobal.cpp
	src/corelib/tools/qstring.cpp
	src/network/socket/qabstractsocket.cpp
	src/network/socket/qnativesocketengine_unix.cpp
	src/plugins/platforms/eglfs/api/qeglfsglobal.h

Change-Id: Id5dfdbd30fa996f9b4b66a0b030b7d3b8c0ef288

3 files changed, 55 insertions, 53 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 03216358aa..e05b7874e5 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1071,8 +1071,8 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \endlist
 
     Some constants are defined only on certain platforms. You can use
-    the preprocessor symbols Q_OS_WIN and Q_OS_OSX to test that
-    the application is compiled under Windows or OS X.
+    the preprocessor symbols Q_OS_WIN and Q_OS_MACOS to test that
+    the application is compiled under Windows or \macos.
 
     \sa QLibraryInfo
 */
@@ -1111,7 +1111,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
 /*!
     \fn QSysInfo::MacVersion QSysInfo::macVersion()
 
-    Returns the version of Darwin (OS X or iOS) on which the
+    Returns the version of Darwin (\macos or iOS) on which the
     application is run, or MV_None if the operating system
     is not a version of Darwin.
 */
@@ -1179,24 +1179,24 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \enum QSysInfo::MacVersion
 
     This enum provides symbolic names for the various versions of the
-    Darwin operating system, covering both OS X and iOS. The
+    Darwin operating system, covering both \macos and iOS. The
     QSysInfo::MacintoshVersion variable gives the version of the
     system on which the application is run.
 
-    \value MV_9        Mac OS 9
-    \value MV_10_0     Mac OS X 10.0
-    \value MV_10_1     Mac OS X 10.1
-    \value MV_10_2     Mac OS X 10.2
-    \value MV_10_3     Mac OS X 10.3
-    \value MV_10_4     Mac OS X 10.4
-    \value MV_10_5     Mac OS X 10.5
-    \value MV_10_6     Mac OS X 10.6
-    \value MV_10_7     Mac OS X 10.7
-    \value MV_10_8     OS X 10.8
-    \value MV_10_9     OS X 10.9
-    \value MV_10_10    OS X 10.10
-    \value MV_10_11    OS X 10.11
-    \value MV_10_12    macOS 10.12
+    \value MV_9        \macos 9
+    \value MV_10_0     \macos 10.0
+    \value MV_10_1     \macos 10.1
+    \value MV_10_2     \macos 10.2
+    \value MV_10_3     \macos 10.3
+    \value MV_10_4     \macos 10.4
+    \value MV_10_5     \macos 10.5
+    \value MV_10_6     \macos 10.6
+    \value MV_10_7     \macos 10.7
+    \value MV_10_8     \macos 10.8
+    \value MV_10_9     \macos 10.9
+    \value MV_10_10    \macos 10.10
+    \value MV_10_11    \macos 10.11
+    \value MV_10_12    \macos 10.12
     \value MV_Unknown  An unknown and currently unsupported platform
 
     \value MV_CHEETAH  Apple codename for MV_10_0
@@ -1247,7 +1247,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \macro Q_OS_DARWIN
     \relates <QtGlobal>
 
-    Defined on Darwin-based operating systems such as macOS, iOS, watchOS, and tvOS.
+    Defined on Darwin-based operating systems such as \macOS, iOS, watchOS, and tvOS.
 */
 
 /*!
@@ -1268,7 +1268,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \macro Q_OS_MACOS
     \relates <QtGlobal>
 
-    Defined on macOS.
+    Defined on \macos.
  */
 
 /*!
@@ -2568,7 +2568,7 @@ static QString unknownText()
     Note that this function may return surprising values: it returns "linux"
     for all operating systems running Linux (including Android), "qnx" for all
     operating systems running QNX, "freebsd" for
-    Debian/kFreeBSD, and "darwin" for OS X and iOS. For information on the type
+    Debian/kFreeBSD, and "darwin" for \macos and iOS. For information on the type
     of product the application is running on, see productType().
 
     \sa QFileSelector, kernelVersion(), productType(), productVersion(), prettyProductName()
@@ -2590,7 +2590,7 @@ QString QSysInfo::kernelType()
 
     Returns the release version of the operating system kernel. On Windows, it
     returns the version of the NT kernel. On Unix systems, including
-    Android and OS X, it returns the same as the \c{uname -r}
+    Android and \macos, it returns the same as the \c{uname -r}
     command would return.
 
     If the version could not be determined, this function may return an empty
@@ -2631,11 +2631,11 @@ QString QSysInfo::kernelVersion()
     to determine the distribution name and returns that. If determining the
     distribution name failed, it returns "unknown".
 
-    \b{Darwin, macOS, iOS and tvOS note}: this function returns "macos" for macOS
+    \b{Darwin, \macOS, iOS and tvOS note}: this function returns "macos" for macOS
     systems, "ios" for iOS systems, "tvos" for tvOS systems and "darwin" in case
     the system could not be determined.
 
-    \b{OS X note}: this function returns "osx" for versions of macOS prior to 10.12.
+    \b{OS X note}: this function returns "osx" for versions of \macos prior to 10.12.
 
     \b{FreeBSD note}: this function returns "debian" for Debian/kFreeBSD and
     "unknown" otherwise.
@@ -2690,7 +2690,7 @@ QString QSysInfo::productType()
     Returns the product version of the operating system in string form. If the
     version could not be determined, this function returns "unknown".
 
-    It will return the Android, iOS, OS X, Windows full-product
+    It will return the Android, iOS, \macos, Windows full-product
     versions on those systems. In particular, on OS X, iOS and Windows, the
     returned string is similar to the macVersion() or windowsVersion() enums.
 
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index d8a0acabf1..bf55693e8a 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -111,7 +111,7 @@
            shown in any menus unless specifically set by the
            QAction::iconVisibleInMenu property.
            Menus that are currently open or menus already created in the native
-           OS X menubar \e{may not} pick up a change in this attribute. Changes
+           \macos menubar \e{may not} pick up a change in this attribute. Changes
            in the QAction::iconVisibleInMenu property will always be picked up.
 
     \value AA_NativeWindows Ensures that widgets have native windows.
@@ -137,9 +137,9 @@
 
     \value AA_DontUseNativeMenuBar All menubars created while this attribute is
            set to true won't be used as a native menubar (e.g, the menubar at
-           the top of the main screen on OS X or at the bottom in Windows CE).
+           the top of the main screen on \macos or at the bottom in Windows CE).
 
-    \value AA_MacDontSwapCtrlAndMeta On OS X by default, Qt swaps the
+    \value AA_MacDontSwapCtrlAndMeta On \macos by default, Qt swaps the
            Control and Meta (Command) keys (i.e., whenever Control is pressed, Qt
            sends Meta, and whenever Meta is pressed Control is sent). When this
            attribute is true, Qt will not do the flip. \l QKeySequence::StandardKey
@@ -357,7 +357,7 @@
 
     \omitvalue KeyboardModifierMask
 
-    \note On OS X, the \c ControlModifier value corresponds to
+    \note On \macos, the \c ControlModifier value corresponds to
     the Command keys on the Macintosh keyboard, and the \c MetaModifier value
     corresponds to the Control keys. The \c KeypadModifier value will also be set
     when an arrow key is pressed as the arrow keys are considered part of the
@@ -375,7 +375,7 @@
     This enum provides shorter names for the keyboard modifier keys
     supported by Qt.
 
-    \note On OS X, the \c CTRL value corresponds to
+    \note On \macos, the \c CTRL value corresponds to
     the Command keys on the Macintosh keyboard, and the \c META value
     corresponds to the Control keys.
 
@@ -974,34 +974,34 @@
 
     \value WA_MacOpaqueSizeGrip Indicates that the native Carbon size grip
     should be opaque instead of transparent (the default). This attribute
-    is only applicable to OS X and is set by the widget's author.
+    is only applicable to \macos and is set by the widget's author.
 
     \value WA_MacShowFocusRect Indicates that this widget should get a
     QFocusFrame around it. Some widgets draw their own focus halo
     regardless of this attribute. Not that the QWidget::focusPolicy
     also plays the main role in whether something is given focus or
     not, this only controls whether or not this gets the focus
-    frame. This attribute is only applicable to OS X.
+    frame. This attribute is only applicable to \macos.
 
     \value WA_MacNormalSize Indicates the widget should have the
-    normal size for widgets in OS X. This attribute is only
-    applicable to OS X.
+    normal size for widgets in \macos. This attribute is only
+    applicable to \macos.
 
     \value WA_MacSmallSize Indicates the widget should have the small
-    size for widgets in OS X. This attribute is only applicable to
-    OS X.
+    size for widgets in \macos. This attribute is only applicable to
+    \macos.
 
     \value WA_MacMiniSize Indicates the widget should have the mini
-    size for widgets in OS X. This attribute is only applicable to
-    OS X.
+    size for widgets in \macos. This attribute is only applicable to
+    \macos.
 
     \value WA_MacVariableSize Indicates the widget can choose between
     alternative sizes for widgets to avoid clipping.
-    This attribute is only applicable to OS X.
+    This attribute is only applicable to \macos.
 
     \value WA_MacBrushedMetal Indicates the widget should be drawn in
     the brushed metal style as supported by the windowing system. This
-    attribute is only applicable to OS X.
+    attribute is only applicable to \macos.
 
     \omitvalue WA_MacMetalStyle
 
@@ -1151,14 +1151,14 @@
     \b Warning: This flag must \e never be set or cleared by the widget's author.
 
     \value WA_WindowModified Indicates that the window is marked as modified.
-    On some platforms this flag will do nothing, on others (including OS X
+    On some platforms this flag will do nothing, on others (including \macos
     and Windows) the window will take a modified appearance. This flag is set
     or cleared by QWidget::setWindowModified().
 
     \value WA_WindowPropagation Makes a toplevel window inherit font and
     palette from its parent.
 
-    \value WA_MacAlwaysShowToolWindow On OS X, show the tool window even
+    \value WA_MacAlwaysShowToolWindow On \macos, show the tool window even
     when the application is not active.  By default, all tool windows are
     hidden when the application is inactive.
 
@@ -1341,8 +1341,8 @@
     \value Key_PageUp
     \value Key_PageDown
     \value Key_Shift
-    \value Key_Control    On OS X, this corresponds to the Command keys.
-    \value Key_Meta       On OS X, this corresponds to the Control keys.
+    \value Key_Control    On \macos, this corresponds to the Command keys.
+    \value Key_Meta       On \macos, this corresponds to the Control keys.
                           On Windows keyboards, this key is mapped to the
                           Windows key.
     \value Key_Alt
@@ -2002,7 +2002,7 @@
     \value TabFocus  the widget accepts focus by tabbing.
     \value ClickFocus  the widget accepts focus by clicking.
     \value StrongFocus  the widget accepts focus by both tabbing
-                    and clicking. On OS X this will also
+                    and clicking. On \macos this will also
                     be indicate that the widget accepts tab focus
                     when in 'Text/List focus mode'.
     \value WheelFocus  like Qt::StrongFocus plus the widget accepts
@@ -2108,7 +2108,7 @@
                    system supports it, a tool window can be decorated
                    with a somewhat lighter frame. It can also be
                    combined with Qt::FramelessWindowHint.
-                   On OS X, tool windows correspond to the
+                   On \macos, tool windows correspond to the
                    \l{http://developer.apple.com/documentation/Carbon/Conceptual/HandlingWindowsControls/hitb-wind_cont_concept/chapter_2_section_2.html}{Floating}
                    class of windows. This means that the window lives on a
                    level above normal windows; it impossible to put a normal
@@ -2197,10 +2197,10 @@
     \value WindowContextHelpButtonHint  Adds a context help button to dialogs.
            On some platforms this implies Qt::WindowSystemMenuHint for it to work.
 
-    \value MacWindowToolBarButtonHint On OS X adds a tool bar button (i.e.,
+    \value MacWindowToolBarButtonHint On \macos adds a tool bar button (i.e.,
            the oblong button that is on the top right of windows that have toolbars).
 
-    \value WindowFullscreenButtonHint On OS X adds a fullscreen button.
+    \value WindowFullscreenButtonHint On \macos adds a fullscreen button.
 
     \value BypassGraphicsProxyWidget Prevents the window and its children from
            automatically embedding themselves into a QGraphicsProxyWidget if the
@@ -2224,7 +2224,7 @@
            that support _NET_WM_STATE_BELOW atom. If a window always
            on the bottom has a parent, the parent will also be left on
            the bottom.  This window hint is currently not implemented
-           for OS X.
+           for \macos.
 
     \value WindowTransparentForInput Informs the window system that this window
            is used only for output (displaying something) and does not take input.
@@ -3088,7 +3088,7 @@
     \value CoarseTimer Coarse timers try to keep accuracy within 5% of the desired interval
     \value VeryCoarseTimer Very coarse timers only keep full second accuracy
 
-    On UNIX (including Linux, OS X, and iOS), Qt will keep millisecond accuracy
+    On UNIX (including Linux, \macos, and iOS), Qt will keep millisecond accuracy
     for Qt::PreciseTimer. For Qt::CoarseTimer, the interval will be adjusted up
     to 5% to align the timer with other timers that are expected to fire at or
     around the same time. The objective is to make most timers wake up at the
diff --git a/src/corelib/global/qnumeric_p.h b/src/corelib/global/qnumeric_p.h
index 7d725f617c..ef40a45dc4 100644
--- a/src/corelib/global/qnumeric_p.h
+++ b/src/corelib/global/qnumeric_p.h
@@ -66,8 +66,9 @@
 #include <float.h>
 #endif
 
-#if !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || !defined(__cplusplus) || __cplusplus < 201103L)
-#include <math.h>
+#if !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || defined(Q_CC_INTEL) || !defined(__cplusplus))
+#  include <math.h>
+#  define QT_MATH_H_DEFINES_MACROS
 QT_BEGIN_NAMESPACE
 namespace qnumeric_std_wrapper {
 // the 'using namespace std' below is cases where the stdlib already put the math.h functions in the std namespace and undefined the macros.
@@ -96,7 +97,8 @@ static inline bool isfinite(double d) { return !!_finite(d); }
 static inline bool isnan(float f) { return !!_isnan(f); }
 static inline bool isinf(float f) { return !_finite(f) && !_isnan(f); }
 static inline bool isfinite(float f) { return !!_finite(f); }
-#elif !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || !defined(__cplusplus) || __cplusplus < 201103L)
+#elif defined(QT_MATH_H_DEFINES_MACROS)
+#  undef QT_MATH_H_DEFINES_MACROS
 static inline bool isnan(double d) { return math_h_isnan(d); }
 static inline bool isinf(double d) { return math_h_isinf(d); }
 static inline bool isfinite(double d) { return math_h_isfinite(d); }